放射线,radiation
1)radiation[英][,re?di"e??n][美]["red?"e??n]放射线
1.bcl-2 antisense oligodeoxynucleotide increases sensitivity of NCI-H460 cell lines to docetaxel andradiation;bcl-2反义寡核苷酸增强NCI-H460细胞对紫杉特尔和放射线的敏感性
2.Effects of Smoke and Tea on Radiation-induced Bone Marrow Cell Mutation and Marrow Inhibition.;烟、茶对放射线所致骨髓细胞突变和骨髓抑制的影响
3.The study of Radiation on osseointegrated HA-coated Titanium implants;放射线对HA涂层种植体骨结合及周围骨组织影响的实验研究
英文短句/例句
1.radiations emitted by an X-ray machine X射线机放射出来的放射线.
2.Having a radial form, as a starfish.放射线状的具有放射性形状的，如海星
3.Radioactive ray is material thing.放射线是实际的物质。
4.or or relating to radiology.属于或关于放射线学。
5.concrete for radioactive ray shielding放射线屏蔽用混凝土
6.radioluminescent phosphor放射线致发光荧光粉
7.radioisotopic purity放射线同位素的纯度
8.mutations in plants caused by radiation放射线引起的植物变异.
9.coronary angiography冠状动脉放射线摄影术
10.the reduction of the intensity of radiation as a consequence of absorption and radiation.放射线的强度由于辐射和吸收而减少。
11.To send out rays or waves.放射，辐射发出射线或波
12.X-ray microradiographyX射线显微放射照相法
13.occipitothalamic radiation(视辐射线) 韦尼克氏放射
14.To emit(light, for example) in or as if in rays.放射以射线或象以射线一样发出（光）
15.a parabolic reflector for light radiation.反射放射光线的抛物面反射器。
16.At the same time, the flash sent out powerful infrared radiation and gamma rays.强光亦释放出红外线辐射和伽玛射线
17.radio frequency emission testing无线电频率放射测试
18.(the sending out of)rays and atomic particles from radioactive substances（自放射性物质中放射出的）射线和原子粒子
相关短句/例句
Radioactive ray放射线
1.Effects of All-trans Retinoic Acid Combined with Radioactive Ray on Cell Cycle, Apoptosis and NF-κB, β-catenin, CyclinD1 Gene Expression in Esophageal Carcinoma Cell;全反式维甲酸联合放射线照射对食管癌细胞周期、凋亡及NF-κB、β-catenin、CyclinD1表达的影响
2.Effected of radioactive ray on the expression of NF-κB p65 in human oral squamous cell carcinoma放射线对口腔鳞状细胞癌细胞中核因子-κB p65表达的影响
3.Objective To explore the relationship between the expression of p53 and tumor cells apoptosis induced by radioactive rays.目的探讨p5 3与放射线诱导肿瘤细胞凋亡的关系。
3)Irradiation[英][i,reidi"ei??n][美][?,red?"e??n]放射线
1.Progressive study of adhesion molecules in normal tissueinjury induced by irradiation;细胞粘附分子在放射线致正常组织损伤中的作用
2.Objective: To establish a mouse lymphopenia model via irradiation and to study its immune characteristics.目的:以放射线处理建立小鼠淋巴细胞减少症模型并探讨其免疫学意义。
4)radioactive rays放射线
1.Objective:To observe the effects of smoke,tea andradioactive rays on mice weight and white blood cell count.目的 :观察吸烟、饮茶和放射线单独或联合作用对小鼠体重、外周血白细胞计数的影响。
5)radiation source放射线源
6)radiological[英][reidi?u"l?d?ik?l][美][red?o"lɑd??k?l]放射线的
延伸阅读
放射线分子式：分子量：CAS号：性质：放射性同位素放出的肉眼不可见的射线。根据射线性质的差别，可分为：（1）α射线。是α粒子（氦原子核）流。α粒子带有2个单位正电荷，质量等于4。在电场中偏向带负电的极板，能量约在4-10兆电子伏特间，能量为10兆电子伏特的α粒子其速度约等于光速的1/10。对物质的穿透力比较小。（2）β射线。是高速运动的电子（称β粒子）流。在电场中偏向阳极。速度几乎与光速相等。对物质的穿透力约比α射线大100倍。（3）γ射线。是波长很短的电磁波（光）。在电场中不发生偏向。穿透力比β射线更强。
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